[Purpose / significance] As a carrier for scientific data sharing, the development and construction of scientific data sharing platform has drawn more and more attention. [Method / process] This study firstly introduces the core ideas of"Internet + ", and analyses the current situation of scientific data sharing platform construction. Based on that, the paper discusses the changes that "Internet + "will bring to our country's scientific data sharing platform. [Result / conclusion]On the basis of the above analysis and discussion, the paper proposes the construction model of scientific data sharing platform in the"Internet + "environment, and discusses the measures of constructing the platform.